Title text:

You’d think the most expensive part would be the quark-gluon plasma chamber, but it’s actually usually the tube to the top of the atmosphere to carry the cosmic rays down.

https://explainxkcd.com/2982

100 points
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18 points
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Big Bang Theory is less like nerd humor and more like autism blackface.

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8 points

I never thought of it that way. Thank you for writing this out!

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5 points
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Well said. But… I gotta ask…

sincerely, a professional vibe-checker (like, actually).

Yeah? Does that mean some degree of hiring manager?

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1 point
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1 point

thanks for the pasta

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1 point
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43 points

The joke about adding well water back in again at the end is “correct”. Reverse osmosis removes 100% of the solids from the water, but drinking water usually contains small quantities of solids - you can see a breakdown on the label of some bottled water. Completely pure water would leach all of the solids that have built up on the insides of water pipes over the decades, and leaches away the protective oxide layer from metal pipework, causing it to corrode surprisingly rapidly. It also tastes pretty shitty - kind of “dead”. So a small amount of high-solids water is mixed back in after RO to bring the water back to normal levels.

All that other shit in the diagram? No. Purification and treatment takes place after the mixing step, it would be crazy not to.

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30 points

It is a joke image.

But also yes. Pure water tastes awful. I’m one of those “super” tasters and I used to work for a water filtration company. Lemme say… what people think they want and what they actually want are often two different things.

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11 points

now you made me want to try it lol, where can I get ‘dead’ water? is distilled water the same thing?

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13 points

Not quite, but very close

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12 points

Distilled is good enough for demonstration purposes.

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7 points

Yeah, I’m with you there - worked for twenty years in water treatment myself. Water before it’s been chlorinated / chloraminated for supply? Makes the best cups of tea and coffee ever - you need to boil it, of course. RO water? Vile.

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2 points

This is why we have remineralization filters I love my highly insane filtered water. Goes through 10 stages before finally hitting reverse osmosis just to extend the reverse osmosis filter life. But it has a alkaline remineralization as the last step so it tastes amazing

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6 points

Water taste is subjective. I absolutely hate the taste of high-mineral water and love pure water. RO or distilled water tastes absolutely amazing to me.

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6 points

I assume you’re some sort of serial killer. 😁

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31 points

Least convoluted factorio seablock recipe

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24 points

I’m going to refer to lakes as “cosmic ray sterilization basins” from now on.

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14 points

Another article tag on explaixkcd that makes you go hmm 🤔😄

WATER. JUST PLAIN WATER. NOTHING DONE TO IT, JUST PLAIN WATER. POSSIBLY DRINKABLE. - Do NOT delete this tag too soon.

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4 points

They always have fun with the “attribution” of that incomplete explanation tag for new comics 😄

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3 points

Yeah I know, some are just better than others 😁

And none tickle me as much as the best {obvious thing} [Citation needed] ones 😄

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